Unlike older Nokia phones, the TA-1165 uses a firmware format. This isn’t a standard ZIP or OTA file. Flashing it requires a special Windows tool called Nokia Care Suite (NCS) or OST LA .
The Nokia TA1165 (commonly known as the Nokia 105 4G or Nokia 110 4G depending on the region) is a feature phone running on a low-level operating system. Unlike smartphones that use OTA (Over-The-Air) updates, these devices often require a computer and specialized tools to reinstall or update the operating system. nokia ta1165 firmware pac file install